The St. Louis Business 500 highlights some of the metro area’s most impactful, innovative, and inspirational leaders, from C-suite executives to under-the-radar entrepreneurs across an array of industries.
Beyond the brief bios below, we created a questionnaire to shed light on some of these leaders’ achievements, aspirations, and interests beyond the office. Click “Read More” for more interesting insights from some of St. Louis’ top business leaders.
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GABE ANGIERI
EXECUTIVE DIRECTOR, ARCH GRANTS
Since its founding in 2012, Arch Grants has awarded more than $20 million in non-dilutive funding to nearly 300 startups. Angieri is “one of those behind-the-scenes leaders who’s constantly connecting people, advocating for founders, and pushing the St. Louis startup ecosystem forward,” says T-REX CEO and president Jesse Winters. “Whether it’s helping secure critical funding, shaping strategy, or simply showing up to support others’ work, Gabe brings a rare mix of humility, hustle, and deep commitment to the region.”
MARC BERNSTEIN
CEO AND FOUNDER, BALTO
Bernstein is reimagining what performance looks like in the contact center industry. Over the past year, Balto has introduced new tools—real-time guidance, instant QA,AI-generated notes, and coaching—that dramatically advance agent ramp-up and reimagine how teams work. “AI used to be an idea. Now it’s a workforce,” he says. “What excites me is how that flips the script. The best contact centers won’t be defined by how many people they hire—but how intelligently they scale work. We’re building an AI workforce that does the repeatable stuff with precision so humans can do the creative stuff that moves the needle.” [Read More]
JOEL BRAUNSTEIN
CEO, C2N DIAGNOSTICS
Braunstein’s company is tripling its footprint in St. Louis: It recently relocated its headquarters to the Cortex Inno.vation District, and it’s investing millions in a new 82,000-square-foot, high-throughput lab to accelerate testing for Alzheimer’s disease. Known for commercializing the first blood test for amyloid plaques in the brain, C2N is growing operations to meet global demand for smarter testing.
GINA BREMEHR
CHAIRMAN, OBJECT COMPUTING
Bremehr’s technology firm helps clients build practical digital systems with long-term value. Earlier in her career, she clerked for Federal District Court Judge Stephen N. Limbaugh Sr., an experience that reframed her view of leadership as a form of service. At Object Computing—where most of the leadership team includes women and people of color—she emphasizes opportunity, inclusion, and responsibility in both technology and community impact. [Read More]
CHUCK COHN
FOUNDER, CHAIRMAN, AND CEO; NERDY
Cohn launched Nerdy in 2007 to make virtual tutoring widely accessible. It was his full-time focus by 2011, and the company made its public debut in 2022. Today, Nerdy’s Varsity Tutors platform serves 5 million learners across more than 1,100 school districts. The company continues expanding AI-driven tutoring offerings while keeping scalable, human-centered learning at its core.
RON DAUGHERTY
FOUNDER AND CEO, DAUGHERTY ENTERPRISES
After four decades leading Daugherty Business Solutions—a $350 million consulting firm he founded in 1985—Daugherty oversaw its 2024 merger with CGI. He also began Daugherty Enterprises and The Daugherty Foundation, organizations focused on applying AI and advanced technology to improve care for people affected by Alzheimer’s disease and other neurological conditions. Through the foundation, Daugherty and his team are helping direct key resources to research and community initiatives.
SAM FIORELLO
PRESIDENT AND CEO, CORTEX INNOVATION DISTRICT
Fiorello oversees ongoing expansion at the 200-acre innovation district, which has no vacant lab space after Varro Life Sciences moved in last year. The district’s next major project—a $100 million reuse of the former Goodwill Industries complex in Midtown—will add lab and office space for mid- and late-stage bioscience firms. C2N Diagnostics is set to anchor the site when the project is complete. [Read More]
LUSNAIL HABERBERGER
FOUNDER AND CEO, LUZCO TECHNOLOGIES
As the engineering and consulting firm LUZCO Technologies sharpens its systems and broadens its reach, Haberberger is deftly guiding the company’s steady growth. She credits team members such as Ramon Ligabo, whose expertise with Lean Six Sigma helped transform LUZCO from a fast-moving startup into a process-driven company. “His focus on continuous improvement and ability to turn ideas into systems have shaped the way LUZCO operates today and set us on a strong path for the future,” she says. [Read More]
STEVE HAMILTON
CHAIRMAN AND CEO, CSI LEASING
Hamilton joined CSI in 1983 as corporate counsel, eventually oversee.ing international expansion before becoming COO in 2008 and CEO in 2016. More recently, CSI has acquired a majority stake in Aero.servicios USA, an industry leader in ground-support equipment, whose clients include major airlines and air.craft manufacturers.
EMILY HEMINGWAY
FOUNDING EXECUTIVE DIRECTOR, TECHSTL
As TechSTL’s founding executive director, Hemingway is working to position St. Louis as one of the nation’s next great tech hubs. Her mission: to unite and empower the region’s growing network of innovators, educators, and entrepreneurs. If she could share a meal with any business leaders, Hemingway would choose philanthropists Melinda Gates and MacKenzie Scott. “I want to learn from two disruptive visionaries who are turning their personal challenges into global change,” she says. [Read More]
CHRISTOPHER HOLT
FOUNDER AND CEO, TECHARTISTA
Holt continues to grow TechArtista’s role in St. Louis’ innovation economy, with a new location planned for the Gateway South development—a project he’s been involved with since its early stages. TechArtista also partnered with Good Company to operate Trust, its downtown bar and event space aimed at reactivating a historic building and strengthening the city’s creative network. Holt is also the COO of Ascend Venture Capital. [Read More]
DAVID KARANDISH
FOUNDER AND CEO, CAPACITY
The University City–based AI automation company has grown rapidly through acquisition and investment. In 2025, the firm secured $92 million to accelerate development across voice, chat, and enterprise support technologies. Late last year, Capacity, which counts DSW, Titleist, and Culligan among its clients, completed its 14th acquisition since 2023.
JIM KAVANAUGH
CO-FOUNDER AND CEO, WORLD WIDE TECHNOLOGY
World Wide Technology has extended its global reach while deepening investments in AI and advanced infrastructure services. In 2025, the company made its largest acquisition to date with a $1.3 billion deal for Microsoft partner Softchoice. Forbes also ranked Kavanaugh among the world’s top 500 billionaires, estimating his net worth at $7 billion.
BRIAN KINMAN
CHAIRMAN AND CEO, ST. LOUIS ARCH ANGEL INVESTOR NETWORK
After four decades in public accounting, Kinman now leads Arch Angels, which is fueling early-stage innovation across the region. He emphasizes that entrepreneurship requires more than drive. “An entrepreneur must also have the ability to assess all the talents necessary to successfully build a product, deal with regulatory issues, and raise capital,” he says. “Your plan for success must include an honest evaluation of the kind of talent you will need to attract, in addition to your own, to achieve success. And a willingness to listen, learn, and adapt.” [Read More]
DAN LAUER
CHIEF ENTREPRENEUR OFFICER AND FOUNDING EXECUTIVE DIRECTOR, LINDENWOOD FORWARD
With decades of experience launching and scaling ventures, including the company behind the enormously popular WaterBabies toys, Lauer has dedicated his career to fostering innovation and entrepreneurial thinking. He even got creative with his very first job—though it didn’t end well. “I was 15, worked at a drive-in theater, and needed to be 16, so I impersonated my brother Joe,” Lauer says. “[I] got promoted often, worked hard, and was ultimately fired for impersonating my brother.” (Note: Dan Lauer announced his departure from Lindenwood in February, shortly after publication.) [Read More]
W. MICHAEL LONG
CEO AND CHAIRMAN, LUMERIS GROUP HOLDINGS CORP.
Long leads Lumeris, a St. Louis–based health technology company that advances value-based care through data and AI-driven insights. In 2025, the company partnered with Google Cloud to host and scale its Tom platform, which is designed to improve access to primary care and strengthen population health management. Lumeris now supports about 2 million patients nationwide, helping health systems align clinical performance with financial sustainability.
STEVEN LOWY
OWNER AND CHAIRMAN, ENVISION
Lowy’s St. Louis–based IT and marketing staffing company has clients across the country, including a few big fish back at home. In recent months, Envision became an IT vendor for Enterprise Mobility and Mastercard, and it celebrated 40 years of partnership with Anheuser-Busch. “St. Louis has a very diversified base of large- and medium-sized companies, government entities, health care organizations, and universities who are strong prospects for Envision’s services,” Lowy says. [Read More]
GABE LOZANO
CEO, LAUNCHCODE
The co-founder of LockerDome (now Decide) joined LaunchCode in late 2024, and he now leads the nonprofit’s efforts to expand access to technology careers through job training and employer partnerships. In his first year, he has focused on improving graduate placement, strengthening education alliances, and positioning LaunchCode at the forefront of workforce development amid rapid advances in automation and AI.
ERIK LUTENEGGER
FOUNDER, TENACITY
Lutenegger is part of the glue that holds St. Louis’ business ecosystem together. The tech chair for STL Startup Week and the creator of the popular Bourbon Friday meetup events, Lutenegger has more than 25 years of experience as a web designer and entrepreneur. His company, Tenacity, specializes in optimizing the performance of WordPress and other websites. [Read More]
SCOTT MORRIS
DIRECTOR, UMSL ENTREPRENEURSHIP AND INNOVATION CENTER
UMSL’s Anchor Accelerator grant awards St. Louis–based founders $10,000 to invest in the growth and development of their startups. Morris leads the search for the boldest, brightest new ideas with patience, expertise, and a reliance on his grounding forces. Recent cohort participants include local companies such as Heru Urban Farming, Lux & Nyx, Gateway Quantum Electronics, Butter Love Skin, FYSIQ, and The Fattened Caf. [Read More]
DANISH NAGDA AND JEFF GAMBLE
CO-FOUNDERS, REZILIENT HEALTH
The company realized a major mile.stone this past year, when it capped a $10 million Series A funding round led by Govo Venture Partners. Rezilient also saw impactful results from a partnership with Oklahoma State University. “All of Rezilient’s doctors became available to faculty and staff in Stillwater through our CloudClinic infrastructure,” Gamble says. “It validated our model of making health care easily accessible in underserved markets.” Nagda adds: “When people talk about Rezilient, they often focus on the technology or the business model, but the magic really happens through these incredible people who are the heart of our care teams.” [Read More] [Read More]
LISA NICHOLS
CEO, TECHNOLOGY PARTNERS
Nichols is preparing Technology Partners for growth and long-term impact. She’s energized by the company’s continued expansion, both geographically and through its leadership development programs. Navigating the fast-changing landscape of AI and digital transformation has been both a challenge and a motivator. “Staying ahead requires constant innovation and agility,” she says. “We’ve had to continually reinvent ourselves, ensuring that we not only keep up with these advancements but lead the way in providing cutting-edge solutions to our clients.” [Read More]
JASON O’BRYAN
PRESIDENT, BYRNE SOFTWARE TECHNOLOGIES INC.
As Byrne Software entered a new phase of growth late last year, it also marked its 40th anniversary. O’Bryan, who has led the Chesterfield-based firm for nearly two decades, oversaw its recent move to a new headquarters. Founded in 1985, Byrne provides software devel.opment, IT staffing, and project man.agement services to clients nationwide.
SEKHAR PRABHAKAR
CEO AND FOUNDER, CEDGE INC.
Prabhakar has steered CEdge since 2017, guiding its expansion into learning technologies and enterprise IT services across several sectors. Under his leadership, CEdge recently launched CEdge Learn, an online workforce and technical education platform tailored for schools, colleges, and employers. He has also helped forge strategic partnerships— most recently with Wiley, a publisher of career and technical content—for career-credentialing content delivery.
RYAN RIPPEL
CEO, NEXTLADDER VENTURES
Rippel leads NextLadder Ventures, a 15.year, $1 billion initiative launched last year by the Gates Foundation, Ballmer Group, and other partners that seeks to increase economic opportunity for low-income Americans. Focused on the more than 90 million people striving to get ahead—and the 1.6 million professionals who help them—NextLadder backs entrepreneurs who create tools that help mitigate hardships such as job loss or housing instability.
CASSANDRA SANFORD
CEO AND OWNER, KELLYMITCHELL GROUP
Sanford’s technology solutions and staffing firm supports Fortune 500 companies and high-growth organizations through every stage of their digital transformation journeys. With 18 offices nationwide, a national recruitment center, and employees in every state, the KellyMitchell Group has earned Clearly.Rated’s Best of Staffing Client Satisfaction Award for nine consecutive years.
JUDY SINDECUSE
CEO AND MANAGING PARTNER, CAPITAL INNOVATORS
With degrees in mechanical engineering and law from Southern Methodist University and Harvard University, respectively, Sindecuse has built a career at the intersection of innovation and strategy. After founding seven companies—all profitable within six months, she notes—Sindecuse launched Capital Innovators in 2010 to help startups scale. The accelerator has since earned top national rankings in multiple categories. Beyond Capital Innovators, she advises Fortune 500 firms and serves on several corporate and nonprofit boards.
MEGAN SOTO
DIRECTOR OF BUSINESS OPERATIONS, TEKSYSTEMS
Soto has spent more than 15 years at TEKsystems, where she helps clients and teams adapt to rapid technological change while keeping human connection at the forefront. “AI may replace jobs and tasks, but it cannot replace human connection,” she says. “It’s a tool, not a substitute for warmth, empathy, complexity, and depth of human relationships. Don’t retreat from the people side of leadership—double down on it. Human touch is more essential than ever.” [Read More]
KRISTIN TUCKER
MANAGING PRINCIPAL, TDK TECHNOLOGIES
After more than two decades at the company she helped launch, Tucker is well aware that the tech industry never slows down. “There is always something new to assess and focus on,” she says. “I’m excited for TDK to continue to stay on top of new developments in technology and provide that knowledge to our clients.” [Read More]
JOHN SIMANOWITZ & ED MORRISSEY
CEO AND PARTNER; PARTNER AND CHIEF CREATIVE OFFICER; INTEGRITYXD
IntegrityXD began with a clear idea about how consulting should work. Simanowitz founded the firm in 2001, and Morrissey joined soon after, helping shape its direction as a technology and experience design company built on straightforward work and long-term thinking. Together, they have grown Integrity XD into a Delmar Loop–based firm working across web development, digital marketing, and applied AI for clients ranging from startups to enterprise-scale organizations.
